diff options
| author |   Ramalingam C <ramalingam.c@intel.com> | 2019-08-28 22:12:13 +0530 |
|---|---|---|
| committer |   Uma Shankar <uma.shankar@intel.com> | 2019-08-30 14:08:28 +0530 |
| commit | 807c71d59a1063badc8bf60ee71470c2ff4be1cc (patch) | |
| tree | 32b08606510e79c71c761ad50a6f0943cc57889b /include/drm/i915_mei_hdcp_interface.h | |
| parent | drm: Move port definition back to i915 header (diff) | |
| download | wireguard-linux-807c71d59a1063badc8bf60ee71470c2ff4be1cc.tar.xz wireguard-linux-807c71d59a1063badc8bf60ee71470c2ff4be1cc.zip | |
drm: Extend I915 mei interface for transcoder info
I915 needs to send the index of the transcoder as per ME FW.
To support this, define enum mei_fw_tc and add as a member into
the struct hdcp_port_data.
v2:
Typo in commit msg is fixed [Shashank]
v3:
kdoc is added for mei_fw_tc [Tomas]
s/MEI_TC_x/MEI_TRANSCODER_x
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190828164216.405-4-ramalingam.c@intel.com
Diffstat (limited to 'include/drm/i915_mei_hdcp_interface.h')
| -rw-r--r-- | include/drm/i915_mei_hdcp_interface.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 08670aa650d4..4d48de8890ca 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -55,8 +55,31 @@ enum mei_fw_ddi { }; /** + * enum mei_fw_tc - ME Firmware defined index for transcoders + * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder + * @MEI_TRANSCODER_EDP: Index for EDP Transcoder + * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder + * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder + * @MEI_TRANSCODER_A: Index for Transcoder A + * @MEI_TRANSCODER_B: Index for Transcoder B + * @MEI_TRANSCODER_C: Index for Transcoder C + * @MEI_TRANSCODER_D: Index for Transcoder D + */ +enum mei_fw_tc { + MEI_INVALID_TRANSCODER = 0x00, + MEI_TRANSCODER_EDP, + MEI_TRANSCODER_DSI0, + MEI_TRANSCODER_DSI1, + MEI_TRANSCODER_A = 0x10, + MEI_TRANSCODER_B, + MEI_TRANSCODER_C, + MEI_TRANSCODER_D +}; + +/** * struct hdcp_port_data - intel specific HDCP port data * @fw_ddi: ddi index as per ME FW + * @fw_tc: transcoder index as per ME FW * @port_type: HDCP port type as per ME FW classification * @protocol: HDCP adaptation as per ME FW * @k: No of streams transmitted on a port. Only on DP MST this is != 1 @@ -69,6 +92,7 @@ enum mei_fw_ddi { */ struct hdcp_port_data { enum mei_fw_ddi fw_ddi; + enum mei_fw_tc fw_tc; u8 port_type; u8 protocol; u16 k; |